Changes to ✨ List workspaces

added the required property items/interfaces_count to the response with the 200 status

the response property items/created_by_user became nullable for the status 200

the response property items/membership became nullable for the status 200

the items/created_by_user response's property type changed from string to object for status 200

the items/membership response's property type changed from string to object for status 200